USB SPI click - Breakout board for MCP2210 USB to SPI converter
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iConnectivity : USB HOST TO SPI CONVERTER MODULE
USB SPI click - Breakout board for MCP2210 USB to SPI converter
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CSR USB-SPI programmer
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USB-I2C/SPI/GPIO/PWM/ADC Interface | $19.10 to $89.40
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UTS2210 USB to SPI SPI Master HID device MCP2210/ | eBay